Under Izomas Group of Companies, ISIMAS Inc. started activities in 2003 about heating, cooling and ventilation with distributor of WaterFurnace in Turkey, which is one of the world's leading companies in the market of heat pumps. The commitment of the trade of heat pumps, system solutions for applications and energy efficiency are the activities. With its trained working reponsible team about heat pumps, ISIMAS Inc. has achieved many new things that are especially in subjects of ground source applications. First application of commercial horizontal ground sourced heat pump has been done by ISIMAS Inc. First sea water sourced close system application in Turkey, has been done by ISIMAS Inc. First useage of low-temperature geothermal sources are also has been done by ISIMAS Inc. In addition, ISIMAS Inc has shown its expertise in heat pump with vertical spiral and horizontal slinky applications, that are can only be done by ISIMAS Inc. Since 2003, The main goal of ISIMAS Inc. is achieving in both commercial and residential applications with wide selection of product in needs of heating, cooling and meeting domestic hot water needs in the most efficient and economical manner.